Finding the Fourth Proportional to 24,139,267.69, 33,312,362.79 and 13,125,938.49
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Solution
The fourth proportional to 24,139,267.69, 33,312,362.79 and 13,125,938.49 is: 18,113,889.39
Step by Step Solution
- Step 1: Write the proportion equation
24,139,267.69 : 33,312,362.79 = 13,125,938.49 : x - Step 2: Convert to fraction form
24,139,267.69/33,312,362.79 = 13,125,938.49/x - Step 3: Cross multiply
24,139,267.69x = 33,312,362.79 × 13,125,938.49 - Step 4: Simplify right side
24,139,267.69x = 437,256,024,872,475.12 - Step 5: Solve for x
x = 437,256,024,872,475.12/24,139,267.69 - Step 6: Final answer
x = 18,113,889.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.